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17888 (1999 DB3)
Classification: Main-belt Asteroid          SPK-ID: 2017888
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609600977128761 4.0442e-08  
a 2.563111649810006 1.2683e-08 au
q 2.150552948207577 1.0305e-07 au
i 14.147695128105 5.1917e-06 deg
node 147.7113053992911 1.4243e-05 deg
peri 130.8973224910615 2.1751e-05 deg
M 344.7288524760623 2.0476e-05 deg
tp 2459064.079760196805
(2020-Aug-02.57976020)
8.5541e-05 TDB
period 1498.820807995684
4.10
1.1125e-05
3.046e-08
d
yr
n .2401888191567171 1.7828e-09 deg/d
Q 2.975670351412437 1.4725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1840  
   data-arc span      14861 days (40.69 yr)  
   first obs. used      1979-05-28  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:14:30  

Additional Information
 Earth MOID = 1.16154 au 
 Jupiter MOID = 2.31094 au 
 T_jup = 3.373 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO474004  
diameter diameter 5.138 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.463   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17888 (1999 DB3)          Discovered 1999-Feb-21 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 DB3 = 1987 KJ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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